CVE-2022-1520

Publication date 7 May 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird < 91.9.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
thunderbird	23.04 lunar	Fixed 1:91.9.0+build3-0ubuntu1
	22.10 kinetic	Fixed 1:91.9.0+build3-0ubuntu1
	22.04 LTS jammy	Fixed 1:91.9.1+build1-0ubuntu0.22.04.1
	21.10 impish	Fixed 1:91.9.1+build1-0ubuntu0.21.10.1
	20.04 LTS focal	Fixed 1:91.9.1+build1-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 1:91.9.1+build1-0ubuntu0.18.04.1

Severity score breakdown

Parameter	Value
Base score	4.3 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References

Related Ubuntu Security Notices (USN)